The Empirical Formula of Benzene is:
The Empirical Formula of Benzene is:
C₆H₁₂O₆ | |
CH | |
HO | |
C₆H₆ |
All Question of 9th Class
9th Class
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Stomata covers only ---- % age of the leaf surface is:
Stomata covers only ---- % age of the leaf surface is:
1 - 4 | |
1 - 2 | |
1 - 5 | |
1 - 3 |
A body has translatory motion if it moves along a
A body has translatory motion if it moves along a
Straight Line | |
Curved Line | |
Circle | |
Line Without Rotation |
Centre of gravity of sphere is at
Centre of gravity of sphere is at
Outside of Sphere | |
Centre of Sphere | |
None of These | |
Radius of Sphere |
The unit of rate of conduction of thermal energy is
The unit of rate of conduction of thermal energy is
K | |
J K -1 | |
J | |
J s -1 |
A force of 10 N is making an angle of 30° with the horizontal. Its horizontal component will be
A force of 10 N is making an angle of 30° with the horizontal. Its horizontal component will be
5 N | |
8.7 N | |
4 N | |
7 N |
The unit of Gravitational Constant G is
The unit of Gravitational Constant G is
Nm-2 Kg -2 | |
Kg | |
Nm2 Kg -2 | |
Nm Kg-1 |
Mathematically first condition of equilibrium is represented as
Mathematically first condition of equilibrium is represented as
Σ R = 0 | |
Σ F = 0 | |
Σ N = 0 | |
Σ t = 0 |
Land Breeze blows from
Land Breeze blows from
Land to Sea During Night | |
Land to Sea During The Day | |
Sea to Land During Night | |
Sea to Land During the Day |
Myocardium means
Myocardium means
Tissue Death | |
Embolus | |
The Heart muscles | |
Thrombus |
The cell wall of prokaryotic cells is made up of
The cell wall of prokaryotic cells is made up of
Lignin | |
Cellulose | |
Chitin | |
Peptidoglycan |
An example of insoluble dietary fibers in human food is
An example of insoluble dietary fibers in human food is
Wheat bran | |
Barley | |
Oats | |
Beans |
pepsin enzymes works in
Pepsin enzymes works in
Oesophagus | |
Intestine | |
Mouth | |
Stomach |
A 5 percent of (w/w) sugar solution means that
A 5 percent of 
sugar solution means that
5 g of sugar is dissolved in 105 g of water | |
5 g of sugar is dissolved in 90 g of water | |
5 g of sugar is dissolved in 100 g of water | |
5 g of sugar is dissolved in 95 g of water |
The right bisectors of the sides of a triangle are.
The right bisectors of the sides of a triangle are:
congruent | |
Parallel | |
None of these | |
Concurrent |
Point(-3,-3) lies in the quadrant.
Point(-3,-3) lies in the quadrant:
3 | |
2 | |
1 | |
4 |
'⟂' is the symbol of.
'⟂' is the symbol of:
Equal | |
Perpendicular | |
Congruent | |
Parallel |
Mid-point of the points (2,-2)and(-2,2)
Mid-point of the points (2,-2)and(-2,2)
4 | |
3 | |
2 | |
1 |
How much mass is in one mole of H2O?
How much mass is in one mole of H2O?
18 kg | |
18 gm | |
18 amu | |
18 mg |
which one of the following pair has the same mass.
which one of the following pair has the same mass:
1 mole of O2 and 1 mole of N2 | |
1 mole of CO and 1 mole of CO2 | |
1 mole of CO and 1 mole of N2 | |
1 mole of O2 and 1 mole of CO2 |